app.py

import streamlit as st
import os

# Your Lipsync code here
def main():
    st.title("Lipsync App")
    st.markdown("Upload your video and audio files to create a lipsynced video.")

    # Audio upload
    st.sidebar.markdown("### Upload Audio")
    audio_file = st.sidebar.file_uploader("Upload Audio File", type=["wav"])

    # Video upload
    st.sidebar.markdown("### Upload Video")
    video_file = st.sidebar.file_uploader("Upload Video File", type=["mp4"])

    if st.sidebar.button("Sync Lips"):
        if audio_file and video_file:
            # Save audio file
            audio_file_path = "input_audio.wav"
            with open(audio_file_path, "wb") as audio_writer:
                audio_writer.write(audio_file.read())

            # Save video file
            video_file_path = "input_vid.mp4"
            with open(video_file_path, "wb") as video_writer:
                video_writer.write(video_file.read())

            # Run Lipsync code
            pad_top = 0
            pad_bottom = 10
            pad_left = 0
            pad_right = 0
            rescale_factor = 1
            nosmooth = True
            use_hd_model = False
            checkpoint_path = 'checkpoints/wav2lip.pth' if not use_hd_model else 'checkpoints/wav2lip_gan.pth'

            cmd = f"python inference.py --checkpoint_path {checkpoint_path} --face '{video_file_path}' --audio '{audio_file_path}' --pads {pad_top} {pad_bottom} {pad_left} {pad_right} --resize_factor {rescale_factor}"
            if nosmooth:
                cmd += " --nosmooth"

            os.system(cmd)

            output_file_path = 'results/result_voice.mp4'

            # Display output video
            if os.path.exists(output_file_path):
                st.video(output_file_path)
            else:
                st.error("Processing failed. Output video not found.")

if __name__ == "__main__":
    main()